.header{
  background: #fff;
  box-shadow: 0 1px 14px 4px #ececec;
  width: 100vw;
  position: absolute;
  left: 0;
  .main{
    padding: 0 10px 5px;
    height: 60px;
    border-radius: 0;
    top: 0;
    z-index: 2;
    max-width: 98vw;
    margin: 0 30px;
    display: flex;
    justify-content: space-between;
  }
  .left{
    display: flex;
  }
  .center{
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .right{
    display: flex;
    align-items: center;
    .set{
      margin: 5px 20px 0;
    }
  }
  .logo{
    display: flex;
    align-items: center;
    .logoImg{
      display: block;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      object-fit: cover;
    }
  }
  .menus{
    display: flex;
    .menuItem{
      vertical-align: middle;
      line-height: 1;
      text-decoration: none;
      -webkit-tap-highlight-color: transparent;
      flex: 0 0 auto;
      -webkit-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
      background: 0 0;
      padding: .92857143em 1.14285714em;
      text-transform: none;
      color: rgba(0,0,0,.87);
      font-weight: 400;
      transition: background .1s ease,box-shadow .1s ease,color .1s ease;
      &.selected{
        .a{
          background: #f1f1f1;
        }
      }
      .a{
        display: block;
        padding: 8px 20px;
        border-radius: 5px;
        color: #333;
        &:hover{
          background: #f1f1f1;
        }
      }
    }
  }
  .dropdownItem{
    display: flex;
    align-items: center
  }
  .langIcon{
    display: block;
    width: 20px;
    margin-right: 6px;
  }

  .user{
    margin-left: 30px;
    .username{
      margin: 0 10px 0 6px;
    }
    .avatar{
      display: block;
      width: 24px;
      height: 24px;
      border-radius: 50%;
    }
  }
}